| Date: | 1973-03-15 |
| Time: | 1230 A |
| Geyser: | Ebony |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | Major |
| Duration: | |
| Time Entered: | 2017-09-08 07:24:17 |
| Time Uploaded: | 2017-10-02 14:28:44 |
| Entrant: | research-mab |
| Observer: | 1973 log R.Hutchinson |
| Submitted to: | Geysertimes.org |
| Comments: | the main eruption while not seen is known to have occurred between 1130 and 1330 |